mydoom | 554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e

General

Target

554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
Size

29KB
MD5

77141db59fc42a6ce18cec34cc6f9284
SHA1

27b2e6121d60befa9f00b1bd23120bb73e039812
SHA256

554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e
SHA512

160b26a022236cc0f2a96578ded3d2a1780a5a7c222c29996f46aaad86fa3b7ae5ec34ae013d2ad566dd0e46d38421d2f08c1a30ea4c907e2ba855797b7eb4e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/tO:AEwVs+0jNDY1qi/qQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4720-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-214-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4720-256-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
4640	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6f-4.dat	upx
behavioral2/memory/4640-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000500000001e726-58.dat	upx
behavioral2/memory/4640-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4720-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-214-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-219-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4720-256-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4640-257-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
File opened for modification	C:\Windows\java.exe	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
File created	C:\Windows\java.exe	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4640	4720	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe	83
PID 4720 wrote to memory of 4640	4720	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe	83
PID 4720 wrote to memory of 4640	4720	554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe	83

C:\Users\Admin\AppData\Local\Temp\554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe
"C:\Users\Admin\AppData\Local\Temp\554a7a4175d0eaed35ae8bf13720e8ad5e3020ab7eb72ef43cfdd4060bdb118e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V4KZV1MD\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[2].htm

Filesize
133KB

MD5
b2999bc5d5faaf3d68f728a8304f43f9

SHA1
9b43dbfb591080985eaf05d97df9a7920b110d29

SHA256
6ae5c4591504929734171c546b684bda563426deb2f8c98de6cd0a3f5c38e08a

SHA512
92d2e13b47fed786bb2845b1d5b8756332d4643547859f24fca93abdb3eded2aa28b7bb515447d4ea90adbb662a28d4bf2be24d902039e552a0b1f01c66f1285

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC92A.tmp

Filesize
29KB

MD5
6566d5d8b2d1e01bace0c243b9c72aff

SHA1
48082337a535c539f4e76b1df316f5fa26c34358

SHA256
e66618d0d8007ab00b306a296bb4fdc2063a7565687dde7face05226d2198da4

SHA512
e8d1d59a82de3e6735c876c8a9deed50bfac70792955e5d7a8d0d250ff66a3ef6560921f4430c6d0d0471a40d96edf3c538da46c8e4fd94fd77857d9c9eca068

Download Submit
C:\Users\Admin\AppData\Local\Temp\xs0fkpfakf.log

Filesize
320B

MD5
5878c3715f12c59cac4fdb68f804ca1e

SHA1
1c30fc00d5abb8fa60c78037b57cd01bda00625b

SHA256
9e80f1a8f4c3e340c6b8681e7263ba1d41e4531f6bfae6161b610f396450eeb4

SHA512
e88005b319e2bdc30e2a0d01b78bb89db3414c9168845251a9b8690393810645186314d032e2cf2e688a4ca8c5517219d6d94febe2a7467c234496d24123b37a

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
a4272e818d128aee2d0e907940e6ffb3

SHA1
42b98b714cc57d6cb9d5c88cf9526ab4b9bf1828

SHA256
4a0ac8e79d64fcd52d0a6b48497ddc71a3a45df968e324d369e3ee03846988f4

SHA512
472738218217b931065eb0bc9546e1e5f756431f5ab5020fcca4b522e23d88d5a34173d2a2e80e81eecddc2cb456ee66f6e3dce1a7a7986589295e635a2a944e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
b02e4709958845c7098485f44a164749

SHA1
658a5d3dc92fb2875e127e2c7b155c9985a3d8db

SHA256
46c9de648d01121affb211b21d923852962e64bc8a834621036a0f49f2f4bbba

SHA512
4712e86de60b98294660903947c1cfc507fcbb9e5cd21c72fceee21cc3bde0c550ddffe6733f9c67600bad535121dcedf1c168713066127f3a8c8d9802d1668b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4640-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-219-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-257-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4720-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-214-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-256-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4720-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads